CN204205710U - A kind of power equipment possessing communication interface selection function - Google Patents
A kind of power equipment possessing communication interface selection function Download PDFInfo
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- CN204205710U CN204205710U CN201420485657.7U CN201420485657U CN204205710U CN 204205710 U CN204205710 U CN 204205710U CN 201420485657 U CN201420485657 U CN 201420485657U CN 204205710 U CN204205710 U CN 204205710U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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Abstract
The utility model discloses a kind of power equipment possessing communication interface selection function, comprising the main control unit for realizing power equipment function and control and the communication unit for same peripheral device communication: described communication unit comprises communication control module, supports the optical interface of optical communication, supports that the electrical interface of electric communication and interface select module; Described interface selects communication control module selective light interface or electrical interface described in module controls to be connected with external equipment.The utility model, by a communication control module, drives two communication interfaces, under the scene of magnanimity equipment application, greatly saves equipment cost, simplifies operation.
Description
Technical field
The utility model relates to the power equipment with communication function, particularly relates to the power equipment possessing communication interface selection function.
Background technology
In the power supply-distribution system of electrical network, a large amount of power equipment is networking cooperating operation in electrical network, and the communication support collaborative work between each power equipment seems particularly important, and the power equipment possessing communication function possesses Ethernet interface usually.
Optical-fibre communications possesses lot of advantages as bandwidth, and message capacity is large; Loss is low, and repeater span is long; Electromagnetism interference; Without cross-talk, good confidentiality; Optical fiber wire diameter is thin, lightweight, soft; The raw material resources of optical fiber is abundant has saved metal material etc.Along with the development of optical-fibre communications, optical-fibre communications enters just rapidly in the application of all trades and professions with the advantage of its numerous uniqueness, and in the power supply-distribution system of especially electrical network, repeater span is long, and security requirements is high, particularly suitable optical-fibre communications.
In prior art, power equipment is in order to realize optical fiber communication, usual employing Ethernet turns the mode of optical fiber communication, ethernet interface or fiber optic data communication interface communication can not be adopted simultaneously, freely switching of too Network Communication interface or fiber optic data communication interface can not be realized easily.But often need power equipment both accessible ethernet communication also accessible optical fiber communications in practical application, and need to switch flexibly on communication modes.
Explanation of nouns:
SCADA: the abbreviation being English " Supervisory Control And Data Acquisition ", Chinese is meant to: data acquisition and supervisor control;
DTU: the abbreviation being English " Data Transfer unit ", Chinese is meant to: data transmission unit;
FTU: the abbreviation being English " Feeder Terminal Unit ", Chinese is meant to: feeder terminal unit.
SFP: the abbreviation being English " Small Form-factor Pluggable transceiver ", Chinese is meant to: small package pluggable transceiver;
PECL: the abbreviation being English " Positive Emitter Coupled Logic ", Chinese is meant to: positive emitter coupling logic.
Utility model content
The technical problems to be solved in the utility model is to solve in above-mentioned power equipment communication and can not freely switches the problem of too Network Communication or optical fiber communication mode and devise a kind of power equipment possessing communication interface selection function, comprises the main control unit for realizing power equipment function and control and the communication unit for same peripheral device communication; Described main control unit is connected with described communication unit; Described communication unit comprises communication control module, the light mouth supporting optical communication, the electric mouth supporting electric communication and interface and selects module; Described communication control module is electrically connected with described light mouth and electric mouth respectively; Described interface selects module to be connected with described communication control module, and controls described communication control module selective light mouth or electric mouth is connected with external equipment.
Described main control unit is power distribution automation main website SCADA system, data transmission unit DTU or feeder terminal unit FTU.
Described light mouth is PECL electric level interface, supports SFP optical module.
Described communication control module comprises DM9302 process chip, and this DM9302 process chip supports Ethernet to export or PECL level exports; Its Ethernet exports and is connected with described electric mouth; Its PECL level exports and is connected with described light mouth; Described DM9302 process chip comprises output control register, and this output control register selects Ethernet to export for control DM9302 process chip or PECL level exports; Described interface selects module to be connected with this output control register, and selects the input signal of module to configure described output control register according to described interface.
Described communication control module comprises DM9302 process chip, and described DM9302 process chip supports Ethernet to export or PECL level exports; Its Ethernet exports and is connected with described electric mouth; Its PECL level exports and is connected with described light mouth; Described DM9302 process chip comprises output control register, and this output control register and described interface select model calling, and described interface selects module by master control unit controls; Control register is exported according to described in the data configuration by main control unit input.
Described interface selects module to comprise alternative toggle switch, according to the output control register of the position signalling configuration DM9302 process chip of described toggle switch, makes described communication control module be connected with described electric mouth or be connected with described light mouth.
Described interface selects module to comprise electric mouth touch switch and light mouth touch switch, and described electric mouth touch switch is arranged in described electric mouth; Described light mouth touch switch is arranged in light mouth; According to the output control register of the state configuration DM9302 process chip of electric mouth touch switch and light mouth touch switch, described communication control module is made to be connected with described electric mouth or to be connected with described light mouth; Described electric mouth is when external electric mouth joint, and described electric mouth touch switch is triggered, and described communication control module selects Ethernet to export; Described light mouth is when external light mouth joint, and described light mouth touch switch is triggered, and described communication control module selects PECL level to export.
Possess a power equipment for communication interface selection function, also comprise two Interface status indicator lights; Two Interface status indicator lights select with interface respectively module the interface selected corresponding; Namely, when selected described electric mouth or the communication of light mouth, the Interface status indicator light corresponding with it is bright.
Described two Interface status indicator lights show different colors respectively; The Interface status indicator light of two kinds of colors select with interface respectively module the interface selected corresponding; Namely when selected described electric mouth or the communication of light mouth, bright with the Interface status indicator light of its corresponding color.
Described Interface status indicator light is LED, two LED integrative packagings.
Compared with the existing technology comparatively, the beneficial effects of the utility model are: 1. the utility model is by a communication control module, drives two communication interfaces, under the scene of magnanimity equipment application, greatly save equipment cost.2. the output control register of Communication Control chip is directly drawn by novel passing through, and is directly completed automatic selection and the configuration of communication mode by hardware toggle switch or touch switch, simplifies operation.
Accompanying drawing explanation
Fig. 1 is the system architecture block diagram of the utility model;
Fig. 2 is the system architecture block diagram of one of the utility model preferred embodiment;
Fig. 3 is the system architecture block diagram of the utility model preferred embodiment two;
Fig. 4 is the system architecture block diagram of the utility model preferred embodiment three.
Embodiment
Below in conjunction with each accompanying drawing, content of the present utility model is described in further detail.
Fig. 1 is the system architecture block diagram of the utility model; Possessing a power equipment for communication interface selection function, comprising the main control unit 100 for realizing power equipment function and control and the communication unit 120 for same peripheral device communication; Described main control unit 100 is connected with described communication unit 120.
Above-mentioned power equipment refers to the electronic equipment as monitoring, control etc. in electric power system, and its main control unit 100 is power distribution automation main website SCADA system, data transmission unit DTU or feeder terminal unit FTU.The function of this power equipment main control unit determines the function that this equipment realizes in electrical network.
Described communication unit 120 comprises communication control module 123, the light mouth 121 supporting optical communication, the electric mouth 122 supporting electric communication and interface and selects module 124; Described communication control module 123 is electrically connected with light mouth 121 or electric mouth 122 respectively; Described interface selects module 124 to be connected with described communication control module 123, and controls described communication control module 123 selective light mouth 121 or electric mouth 122 is connected with external equipment.Described light mouth 121 is PECL electric level interface, supports SFP optical module.Described electric mouth 122 comprises RJ45 interface.
Interface has been had to select module 124, user does not need configuration in upper-layer service externally to connect the interface type or interface index adopted, can easily select the configuration of module 124 to realize the selection of two kinds of interfaces by interface at the scene, realize the plug and play of associated network interface.
Fig. 2 is the system architecture block diagram of one of the utility model preferred embodiment: main control unit 100, be connected with communication unit 120 by bus, communication control module 123 in communication unit 120, selects module 124 to be connected with electric mouth 122, light mouth 121 and interface respectively.
Described communication control module 123 comprises DM9302 process chip, and described DM9302 process chip supports Ethernet to export or PECL level exports; Described Ethernet exports and is connected with described electric mouth 122; Described PECL level exports and is connected with described light mouth 121; Described DM9302 process chip comprises output control register, this output control register and described interface select module 124 to be connected, interface selects module 124 to control by main control unit 100, exports control register according to described in the data configuration inputted by main control unit 100.
In one of preferred embodiment, further comprises Interface status indicator light 128, Interface status indicator light 128 quantity is the interface configuration operating state of two difference pilot light mouths 121 and electric mouth 122, user-friendly.Certain described Interface status indicator light 128 also can be multiple, and distinguishes color for difference indicating allocation state and operating state.
Fig. 3 is the system architecture block diagram of the utility model preferred embodiment two; Wherein said interface selects module 124 to comprise alternative toggle switch 125, according to the output control register of the position signalling configuration DM9302 process chip of described toggle switch, described communication control module 123 is made to be connected with described electric mouth 122 or to be connected with described light mouth 121.
Adopt toggle switch, very easily complete the configuration to DM9302 process chip, do not need upper layer software (applications) to carry out dynamic-configuration, namely the man-machine interface such as depended software need not input the selection of interconnection network pattern.
Fig. 4 is the system architecture block diagram of the utility model preferred embodiment three; Wherein said interface selects module 124 to comprise electric mouth touch switch 126 and light mouth touch switch 127, and described electric mouth touch switch 126 is arranged in described electric mouth 122; Described light mouth touch switch 127 is arranged in light mouth 121; According to the output control register of the state configuration DM9302 process chip of electric mouth touch switch 126 and light mouth touch switch 127, described communication control module 123 is made to be connected with described electric mouth 122 or to be connected with described light mouth 121.
Described electric mouth 122 is when external electric mouth joint 580, and described electric mouth touch switch is triggered, and described communication control module 123 selects Ethernet to export; Described light mouth 121 is when external light mouth joint 570, and described light mouth touch switch is triggered, and described communication control module 123 selects PECL level to export.Namely live operator inserts electric mouth, and electric mouth is work just, inserts light inlet, and light mouth is work just, without the need to any other input.
Two Interface status indicator lights 128 have been included in above-mentioned three preferred embodiments; Two Interface status indicator lights 128 can show different colors respectively; The Interface status indicator light 128 of described two select with interface respectively module 124 the interface selected corresponding; Namely, when selected described electric mouth 122 or 121 communication of light mouth, the Interface status indicator light corresponding with it is bright.
Live operator, according to the instruction of indicator light, coordinates the word of panel, clearly can know the network interface of work at present.
Described two Interface status indicator lights 128 can also be the LED of display different colours, described two integrated encapsulation of LED, namely when selected described electric mouth 122 or 121 communication of light mouth, bright with the Interface status indicator light of its corresponding color; When described electric mouth 122 or light mouth 121 all insert interface time, the LED light of described two kinds of colors is all lighted, two kinds of blend of colors become the third color electric mouth joint 580 that indicated electric mouth 122 external, and the external light mouth joint 570 of light mouth 121.
Described Interface status indicator light, indicates interface configuration state, also can also indicate on off state or the operating state of interface, can facilitate live operator's quick positioning question.
Described two Interface status indicator lights, under the control of upper layer software (applications), can carry out various frequency scintillation change, and indicate and receive or send the situation instructions such as data, this part relates to software control, does not belong to this novel limited range.
Network application environment in most electric power system, particularly a large amount of terminal access devices being distributed in different places, as data transmission unit or Feeder Terminal Unit, it often plants communication interface as optical interface, electrical interface, there is independently Communication Control chip corresponding with it respectively, when this is a kind of waste concerning the terminal equipment of substantial amounts, but because environment for use is different, terminal equipment is needed to support the type of network interface of various ways, to adapt to the application demand of different network environments; At this moment adopt interface selection device described in the utility model under the control of a Communication Control chip, the selection of multiple interfaces can be realized flexibly, greatly save in the network equipment cost using Communication Control chip, do not need upper layer software (applications) to be configured communication interface simultaneously, reduce the workload of live operator.
The above execution mode only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims; It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model; Therefore, all equivalents of doing with the utility model right and modification, all should belong to the covering scope of the utility model claim.
Claims (10)
1. possessing a power equipment for communication interface selection function, comprising the main control unit (100) for realizing power equipment function and control and the communication unit (120) for same peripheral device communication; Described main control unit (100) is connected with described communication unit (120); It is characterized in that:
Described communication unit (120) comprises communication control module (123), the light mouth (121) supporting optical communication, the electric mouth (122) supporting electric communication and interface and selects module (124); Described communication control module (123) is electrically connected with described light mouth (121) He electricity Kou (122) respectively;
Described interface selects module (124) to be connected with described communication control module (123), and controls described communication control module (123) selective light mouth (121) or electric mouth (122) is connected with external equipment.
2. the power equipment possessing communication interface selection function according to claim 1, is characterized in that:
Described main control unit (100) is power distribution automation main website SCADA system, data transmission unit DTU or feeder terminal unit FTU.
3. the power equipment possessing communication interface selection function according to claim 1, is characterized in that:
Described light mouth (121) is PECL electric level interface, supports SFP optical module.
4. the power equipment possessing communication interface selection function according to claim 1, is characterized in that:
Described communication control module (123) comprises DM9302 process chip, and this DM9302 process chip supports Ethernet to export or PECL level exports; Its Ethernet exports and is connected with described electric mouth (122); Its PECL level exports and is connected with described light mouth (121);
Described DM9302 process chip comprises output control register, and this output control register selects Ethernet to export for control DM9302 process chip or PECL level exports; Described interface selects module (124) to be connected with this output control register, and selects the input signal of module (124) to configure described output control register according to described interface.
5. possess the power equipment of communication interface selection function according to claim 1, it is characterized in that:
Described communication control module (123) comprises DM9302 process chip, and described DM9302 process chip supports Ethernet to export or PECL level exports; Its Ethernet exports and is connected with described electric mouth (122); Its PECL level exports and is connected with described light mouth (121);
Described DM9302 process chip comprises output control register, and this output control register and described interface select module (124) to be connected, and described interface selects module (124) to control by main control unit (100); Control register is exported according to described in the data configuration inputted by main control unit (100).
6. the power equipment possessing communication interface selection function according to claim 4, is characterized in that:
Described interface selects module (124) to comprise alternative toggle switch (125), according to the output control register of the position signalling configuration DM9302 process chip of described toggle switch, described communication control module (123) is made to be connected with described electric mouth (122) or to be connected with described light mouth (121).
7. the power equipment possessing communication interface selection function according to claim 4, is characterized in that:
Described interface selects module (124) to comprise electric mouth touch switch (126) and light mouth touch switch (127), and described electric mouth touch switch (126) is arranged in described electric mouth (122); Described light mouth touch switch (127) is arranged in light mouth (121); According to the output control register of the state configuration DM9302 process chip of electric mouth touch switch (126) and light mouth touch switch (127), described communication control module (123) is made to be connected with described electric mouth (122) or to be connected with described light mouth (121);
Described electric mouth (122) is when external electric mouth joint (580), and described electric mouth touch switch is triggered, and described communication control module (123) selects Ethernet to export;
Described light mouth (121) is when external light mouth joint (570), and described light mouth touch switch is triggered, and described communication control module (123) selects PECL level to export.
8. the power equipment possessing communication interface selection function according to claim 1, is characterized in that:
Also comprise two Interface status indicator lights (128); Two Interface status indicator lights (128) select with interface respectively module (124) the interface selected corresponding; Namely, when selected described electric mouth (122) or light mouth (121) communication, the Interface status indicator light corresponding with it is bright.
9. the power equipment possessing communication interface selection function according to claim 8, is characterized in that:
Described two Interface status indicator lights (128) show different colors respectively; The Interface status indicator light of two kinds of colors select with interface respectively module (124) the interface selected corresponding; Namely when selected described electric mouth (122) or light mouth (121) communication, bright with the Interface status indicator light of its corresponding color.
10. the power equipment possessing communication interface selection function according to claim 9, is characterized in that:
Described Interface status indicator light (128) is LED, two LED integrative packagings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485657.7U CN204205710U (en) | 2014-08-27 | 2014-08-27 | A kind of power equipment possessing communication interface selection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420485657.7U CN204205710U (en) | 2014-08-27 | 2014-08-27 | A kind of power equipment possessing communication interface selection function |
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| Publication Number | Publication Date |
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| CN204205710U true CN204205710U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420485657.7U Expired - Fee Related CN204205710U (en) | 2014-08-27 | 2014-08-27 | A kind of power equipment possessing communication interface selection function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123451A (en) * | 2019-12-10 | 2020-05-08 | 江苏通鼎宽带有限公司 | Electric distribution circuit, photoelectric integrated distribution unit and communication system cabinet |
-
2014
- 2014-08-27 CN CN201420485657.7U patent/CN204205710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123451A (en) * | 2019-12-10 | 2020-05-08 | 江苏通鼎宽带有限公司 | Electric distribution circuit, photoelectric integrated distribution unit and communication system cabinet |
| CN111123451B (en) * | 2019-12-10 | 2022-06-03 | 江苏通鼎宽带有限公司 | Electric distribution circuit, photoelectric integrated distribution unit and communication system cabinet |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20200827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |